Hertz: Electromagnetic Waves
On November 11, 1886, Heinrich Hertz, the pioneer of high-frequency and radio technology, for the first time observed the propagation of an electromagnetic wave with this setup.
On November 11, 1886, Heinrich Hertz, the pioneer of high-frequency and radio technology, for the first time observed the propagation of an electromagnetic wave with this setup.
In October 1861 Philipp Reis presented his “telephone” to the members of the physics association in Frankfurt.
The killing of possums as “pests” is framed as a caring relationship towards Aotearoa/New Zealand’s natural environment.
Etienne Sabatier and Charlie Huveneers examine media portrayals of human-shark encounters between 2011 and 2013 in the state of Western Australia, arguing that negative framing by media feeds public anxiety.
In this chapter of the virtual exhibition “Ludwig Leichhardt: A German Explorer’s Letters Home from Australia,” cultural studies researcher Heike Hartmann writes about the legacy of Dr. Leichhardt and his expeditions in Australia.